InChI=1/C21H27N5/c1-15-4-6-18(16(2)12-15)21-19(14-25-10-8-24(3)9-11-25)26-13-17(22)5-7-20(26)23-21/h4-7,12-13H,8-11,14,22H2,1-3H3/p+1/fC21H28N5/h24H/q+1 27FB17FF09991B2B